<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<head>头部</head>
		<nav>导航标签</nav>
		<article>内容标签</article>
		<section>区域标签</section>
		<aside>侧边栏标签</aside>
		<footer>尾部标签</footer>
	</body>
</html>